Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6896105 | Elevator system including control panel within hoistway | — | 2005-05-24 |
| 6860161 | Weight detector for elevator | Kazuhiro Horizaki | 2005-03-01 |
SY
Shigeki Yamakawa
Overall (2005): #34,795 of 245,428Top 15%
2
Patents 2005